【Chemical Name】:DL-hydroxysuccinic acid
| 【Structure formula】: |
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【Molecular Formula】:C4H6O5
【Molecular Weight】:134.09
【CAS】:617-48-1
Specifications
【Appearations】:white crystal or crystal powder
【Assay(C4H6O5)】:99.0~100.5%
【Fumaric acid】:≤1.00%
【Maleic acid】:≤0.05%
【Heavy metal】:≤10ppm
【Arsenic】:≤2ppm
【Sulphated ash】:≤0.10%
【Water insolubles】:≤0.10%
【Chloride】:≤100ppm
【Specific rotation[α]20】:-0.10~+0.10°
【Melting point】:127℃-132℃
The data above is general description, do not as a contract or order constraint. |